A kind of elevating lever-type cement products 3D printing equipment
Technical field
The invention belongs to cement products 3D printing technique fields, and in particular to a kind of elevating lever-type cement products 3D printing is set
It is standby.
Background technique
3D printing belongs to one kind of rapid prototyping technology, it is based on a digital model file, with powdered gold
The adhesive materials such as category or plastics, construct the technology (i.e. " lamination appearance method ") of object by way of successively stacking accumulation.
Past, it was often used for modeling in fields such as mold manufacture, industrial designs, was now increasingly used for the direct system of some products
It makes.
With the continuous development of 3D printing technique, traditional mould manufacturing method more exposes low efficiency, at high cost, all
The defects of phase is long, precision raising space is limited.3D printing technique is a kind of rapid shaping system of domestic and international fast development in recent years
Make technology, have shaping speed is fast, equipment price is cheap, operation is low with maintenance cost, can personalized creative making, as big
The manufacture of data cloud computing new era, it is existing in machinery, electronics, aircraft, biological manufacture, pharmacy, microelectromechanicpositioning etc. at present
Generation each engineering field of society is used widely, and vast market prospect is illustrated.
But the main material of current 3D printing is the chemical materials such as ABS, nylon, cement used in large-scale building field
The printing device of material, equipment is not easy to operate, and printing effect is relatively low.
Summary of the invention
The relatively low problem of 3D printing efficiency is carried out using cement material for heavy construction field, the present invention provides one kind
Elevating lever-type cement products 3D printer passes through the ease for operation and flexibility of elevating lever, greatly improves 3D printing technique this respect
It is not easy to operate, the technical issues of low efficiency.
The technical scheme is that
A kind of elevating lever-type cement products 3D printing equipment, including movable chassis, cement transportation mechanism and be fixed on removable
Stand arrangement on pedestal;
The printing device further include control driving mechanism, the control driving mechanism respectively with cement transportation mechanism, rack
Device is connected with movable pedestal;
Stand arrangement includes main elevating lever, and the main elevating lever is fixedly connected on movable pedestal by fixed plate, described
Main elevating lever horizontal extension bar is connected with by connecting plate, horizontal extension bar is connected with printing spray far from the direction of connecting plate
Head;
Cement transportation mechanism is connect with printing head;
Control driving mechanism carries out the execution height of control printing device by controlling main lifter rod lifting, controls movable pedestal
The direction of motion, cooperation horizontal extension bar is flexible to complete arbitrary motion in three-dimensional space.
Preferably, equidistant on the connecting plate to be provided with four horizontal extension bars, every horizontal extension bar with master
Elevating lever is vertical, and the output end of every horizontal extension bar is respectively connected with printing head.When start-up operation, according to printing demand control
It makes single printing head or multiple printing heads works at the same time, improve working efficiency.
Preferably, the movable pedestal includes chain-type creeper truck.Control driving mechanisms control chain-type creeper truck
Movement, large-scale chain-type creeper truck adapts to the printing of outdoor environment building field heavy construction structure, chain-type creeper truck
Move the running route for adjusting X-direction.
Preferably, control driving mechanism includes controller and telescopic drive motor connected to the controller;Described is flexible
Motor be it is multiple, be respectively used to drive main elevating lever and horizontal extension pole-footing to carry out control of stretching by controller according to printing demand
System;
Chain-type creeper truck bottom is equipped with servo motor, and servo motor is connect with controller, and controller controls servo motor driving
Chain-type creeper truck can make that the starting of vehicle, traveling, stop all can be more stable, prevent interference print job, also have certainly
Energy-efficient effect.Chain-type creeper truck long service life, failure rate are low.
Preferably, printing head includes barrel, stirring motor, rotation axis and spiral mixing rod;
The top of barrel is equipped with capping, and one end connection of rotation axis, which covers and passes through cap central, to be goed deep into inside barrel stirring with spiral
Stick connection is mixed, the other end of rotation axis is connect with stirring motor;Stirring motor is connect with controller.Stirring motor driving spiral is stirred
It mixes stick and is stirred movement, prevent cement raw material from precipitating in barrel, keep print procedure cement raw material uniform.
Preferably, spiral mixing rod is using spiral gradually small structure, spiral mixing rod it is spiral-shaped along far from rotation
The direction of axis becomes smaller, and this structure prevents from making cement raw material cutout phenomenon occur since revolving speed is too fast in rotary course.
Preferably, the barrel top cyclotomy column structure, lower part conic structure;Barrel top closure be equipped with into
The bottom of material mouth, barrel pyramidal structure is equipped with discharge port;
The outer wall of barrel cylindrical structure is fixedly connected with mounting plate, and printing head is fixedly attached to horizontal extension by mounting plate
The output end of bar.Horizontal extension bar, which drives printing head to carry out printing, transports printing head on the fixed track of horizontal extension bar
It is dynamic, it is more stable when making work.
Preferably, for the size that strict control enters cement granules inside printing head, in printing head feed inlet
Position is provided with filter screen.
Preferably, cement transportation mechanism includes cement container, connecting tube, pump machine and feeding tube;
The connecting tube is equipped with an import and four outlets, and the outlet of cement container and the import of connecting tube connect, connection
Each outlet of pipe passes through a pump machine respectively and connect with a feeding tube;
The one end of every feeding tube far from pump machine is connect with the feed inlet of printing head respectively.
The conveying that cement raw material is carried out using feeding tube is facilitated print procedure that hose is driven to move back and forth hose and is not easy
Damage.
Preferably, cement raw material occurs being layered or precipitate in cement container in order to prevent, can also be equipped in cement container
Agitating device, the agitating device are connect with controller.
Preferably, in order to keep the fixation of main elevating lever more stable, main elevating lever is fixed on chain-type by fixed plate and carries out
On band vehicle, main elevating lever is fixed on chain-type creeper truck by fixed bracket, and fixed bracket one end is connect with main elevating lever, Gu
The other end of fixed rack is fixedly connected with chain-type creeper truck.Fixed branch erects the effect of lacing wire.
The cement being stirred is put into cement container, the cement raw material in cement container is incited somebody to action by connecting by pump machine
Cement raw material send to the feed inlet of printing head and satisfactory cement raw material particle is sent into printing head by filter screen
It is internal.
It before formal printing, is parsed first from host computer by the figure of required printing, by the incoming control of parameter
Device, controller are moved according to the programmed algorithm control printing device of setting.Control chain-type creeper truck is started, cement
Conveying mechanism starting, pump machine starting, printed material is ready, and from the off, controller determination will print the height of article
Degree, behind position and pattern, control chain-type creeper truck according to assigned direction it is mobile, controller controls stand arrangement and chain
Four printing heads that the common cooperation of formula creeper truck connects horizontal extension bar reach the position of specified printing.Cement conveyer
The position that cement raw material is transported to printing head is started to print by structure, the movement of agitating auger bar inside spray head, cement raw material from
It is squeezed out in nozzle, it is mobile by controlling main elevating lever movement and the mobile drive printing head of horizontal extension bar, it completes to print and want
The cement products asked.During printing article, which can replace the position of printing head at any time according to the requirement of controller
To complete the completion of print job to the last print job.
Elevating lever-type cement products 3D printing equipment of the invention passes through the common association of chain-type creeper truck and stand arrangement
The shortcomings that making, easy implementation low with printing effect is improved printing can be significantly improved.
When printer is in off position, main elevating lever will be at maximum drawing, so that cement in cement hose
Outflow, prevents overlong time can be in solidified inside.
As can be seen from the above technical solutions, the invention has the following advantages that elevating lever-type cement products 3D of the invention
Stand arrangement in printing device is by five telescopic lifter groups at controller controls servo motor drive chain formula and carries out
Band vehicle moves, and controls main elevating lever and can control and executes height, cooperates horizontal extension bar that can complete to appoint in three-dimensional space
The movement of meaning.Stirring motor driving spiral mixing rod is stirred movement, prevents cement raw material from precipitating in barrel, makes to print
Journey cement raw material is uniform.Elevating lever-type cement products 3D printer of the invention passes through the ease for operation and flexibility of elevating lever,
It is not easy to operate to greatly improve 3D printing technique this respect, the technical issues of low efficiency.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention have substantive distinguishing features outstanding and it is significant ground it is progressive, implementation
Beneficial effect be also obvious.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of elevating lever-type cement products 3D printing equipment schematic diagram;
Fig. 2 is a kind of main elevating lever connection schematic diagram of elevating lever-type cement products 3D printing equipment;
Fig. 3 is a kind of elevating lever-type cement products 3D printing equipment level telescopic rod connection schematic diagram;
Fig. 4 is a kind of main elevating lever connecting tube connection schematic diagram of elevating lever-type cement products 3D printing equipment;
Fig. 5 is printing head structural schematic diagram.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
The Key Term occurred in the present invention is explained below.
Embodiment one
As Figure 1-Figure 4, the present embodiment provides a kind of elevating lever-type cement products 3D printing equipment, including movable chassis,
Cement transportation mechanism and the stand arrangement being fixed on movable pedestal;
The printing device further include control driving mechanism, the control driving mechanism respectively with cement transportation mechanism, rack
Device is connected with movable pedestal;
Stand arrangement includes main elevating lever 1, and the main elevating lever 1 is fixedly connected on movable pedestal by fixed plate 7, institute
The main elevating lever 1 stated is connected with horizontal extension bar 3 by connecting plate 8, and horizontal extension bar 3 is connected with far from the direction of connecting plate 8
Printing head 2;
Cement transportation mechanism is connect with printing head 2;
Cement transportation mechanism includes cement container 5, connecting tube 11, pump machine 9 and feeding tube 10;
The connecting tube 11 is equipped with an import and four outlets, and the outlet 5.1 of cement container and the import of connecting tube 11 connect
It connects, each outlet of connecting tube 11 passes through a pump machine 9 respectively and connect with a feeding tube 10;
The every one end of feeding tube 10 far from pump machine 9 is connect with the feed inlet of printing head 2.2 respectively.
The conveying that cement raw material is carried out using feeding tube 10 is facilitated print procedure that hose is driven to move back and forth hose and not allowed
It is easy to damage.
Cement raw material occurs being layered or precipitate in cement container 5 in order to prevent, and stirring dress can be also equipped in cement container 5
It sets, the agitating device is connect with controller.
Control driving mechanism goes up and down the execution height for carrying out controlling printing device by controlling main elevating lever 1, controls removable
The direction of motion of dynamic pedestal, cooperation horizontal extension bar 3 is flexible to complete arbitrary motion in three-dimensional space.
It is equidistant on the connecting plate 8 to be provided with four horizontal extension bars 3, every horizontal extension bar 3 in the present embodiment
It is vertical with main elevating lever 1, and the output end of every horizontal extension bar 3 is respectively connected with printing head 2.When start-up operation, according to
The printing single printing head of demand control or multiple printing heads work at the same time, and improve working efficiency.The shape of connecting plate herein
Shape can be cylindrical body and be also possible to cuboid or square;Not having connecting plate in the present embodiment is cuboid, wherein cuboid
Upper bottom surface is square, the middle position of four sides of cuboid has been respectively fixedly connected with horizontal extension bar.
In the present embodiment, the movable pedestal includes chain-type creeper truck 4.Driving mechanisms control chain-type is controlled to carry out
Movement with vehicle 4, large-scale chain-type creeper truck 4 adapt to the printing of outdoor environment building field heavy construction structure, chain-type
Creeper truck 4 moves the running route for adjusting X-direction.
Controlling driving mechanism includes controller and telescopic drive motor connected to the controller 13;The telescope motor 13
Be it is multiple, be respectively used to that main elevating lever 1 and horizontal extension bar 3 is driven to carry out extension and contraction control by controller according to printing demand;
1 bottom of chain-type creeper truck drives equipped with servo motor, and servo motor is connect with controller, and controller controls servo motor
The chain-type creeper truck of driving can make starting, traveling, the stopping of vehicle all can be more stable, prevent interference print job, certainly
Also there is energy-efficient effect.Chain-type creeper truck long service life, failure rate are low.
Printing head is fixedly attached to the output end of horizontal extension bar 3 by mounting plate.Horizontal extension bar 3 drives printing spray
First 2 carry out the moving on rails that printing keeps printing head 2 fixed in horizontal extension bar 3, more stable when making work.
In order to keep the fixation of main elevating lever 1 more stable, main elevating lever 1 is fixed on chain-type creeper truck by fixed plate 7
On, main elevating lever 1 passes through fixed bracket 6 and is fixed on chain-type creeper truck 4, and fixed 6 one end of bracket is connect with main elevating lever 1,
The other end of fixed bracket 6 is fixedly connected with chain-type creeper truck 4.Fixed bracket 6 plays lacing wire.
The cement being stirred is put into cement container 5, the cement raw material in cement container 5 is by connecting tube 11 by pump
Cement raw material is sent to the feed inlet of printing head 2 and is beaten satisfactory cement raw material particle feeding by filter screen by machine 9
It prints inside spray head 2.
It before formal printing, is parsed first from host computer by the figure of required printing, by the incoming control of parameter
Device, controller are moved according to the programmed algorithm control printing device of setting.Control chain-type creeper truck 4 is started, and is pumped
Machine 9 starts, and printed material is ready, and from the off, controller determination will print the height of article, position and pattern
Afterwards, control chain-type creeper truck 4 according to assigned direction it is mobile, controller controls being total to for stand arrangement and chain-type creeper truck 4
The position of specified printing is reached with four printing heads 2 that cooperation connects horizontal extension bar 3.It is moved by controlling main elevating lever 1
Dynamic and horizontal extension bar 3 is mobile to drive printing head 2 mobile, completes the cement products that printing requires.During printing article,
The equipment can to the last print work according to the position that printing head 2 is replaced in the requirement of controller at any time to complete print job
The completion of work.
Embodiment two
As Figure 1-Figure 5, the present embodiment provides a kind of elevating lever-type cement products 3D printing equipment, including movable chassis,
Cement transportation mechanism and the stand arrangement being fixed on movable pedestal;
The printing device further include control driving mechanism, the control driving mechanism respectively with cement transportation mechanism, rack
Device is connected with movable pedestal;
Stand arrangement includes main elevating lever 1, and the main elevating lever 1 is fixedly connected on movable pedestal by fixed plate 7, institute
The main elevating lever 1 stated is connected with horizontal extension bar 3 by connecting plate 8, and horizontal extension bar 3 is connected with far from the direction of connecting plate 8
Printing head 2;
Cement transportation mechanism is connect with printing head 2;
Cement transportation mechanism includes cement container 5, connecting tube 11, pump machine 9 and feeding tube 10;
The connecting tube 11 is equipped with an import and four outlets, and the outlet 5.1 of cement container and the import of connecting tube 11 connect
It connects, each outlet of connecting tube 11 passes through a pump machine 9 respectively and connect with a feeding tube 10;
The every one end of feeding tube 10 far from pump machine 9 is connect with the feed inlet of printing head 2.2 respectively.
The conveying that cement raw material is carried out using feeding tube 10 is facilitated print procedure that hose is driven to move back and forth hose and not allowed
It is easy to damage.
Cement raw material occurs being layered or precipitate in cement container 5 in order to prevent, and stirring dress can be also equipped in cement container 5
It sets, the agitating device is connect with controller.
Control driving mechanism goes up and down the execution height for carrying out controlling printing device by controlling main elevating lever 1, controls removable
The direction of motion of dynamic pedestal, cooperation horizontal extension bar 3 is flexible to complete arbitrary motion in three-dimensional space.
It is equidistant on the connecting plate 8 to be provided with four horizontal extension bars 3, every horizontal extension bar 3 in the present embodiment
It is vertical with main elevating lever 1, and the output end of every horizontal extension bar 3 is respectively connected with printing head 2.When start-up operation, according to
The printing single printing head of demand control or multiple printing heads work at the same time, and improve working efficiency.The shape of connecting plate herein
Shape can be cylindrical body and be also possible to cuboid or square;Not having connecting plate in the present embodiment is cuboid, wherein cuboid
Upper bottom surface is square, the middle position of four sides of cuboid has been respectively fixedly connected with horizontal extension bar.
In the present embodiment, the movable pedestal includes chain-type creeper truck 4.Driving mechanisms control chain-type is controlled to carry out
Movement with vehicle 4, large-scale chain-type creeper truck 4 adapt to the printing of outdoor environment building field heavy construction structure, chain-type
Creeper truck 4 moves the running route for adjusting X-direction.
Controlling driving mechanism includes controller and telescopic drive motor connected to the controller 13;The telescope motor 13
Be it is multiple, be respectively used to that main elevating lever 1 and horizontal extension bar 3 is driven to carry out extension and contraction control by controller according to printing demand;
1 bottom of chain-type creeper truck drives equipped with servo motor, and servo motor is connect with controller, and controller controls servo motor
The chain-type creeper truck of driving can make starting, traveling, the stopping of vehicle all can be more stable, prevent interference print job, certainly
Also there is energy-efficient effect.Chain-type creeper truck long service life, failure rate are low.
In further the present embodiment, printing head 2 includes that barrel 2.3, stirring motor 2.7, rotation axis 2.8 and spiral are stirred
Mix stick 2.4;
The top of barrel 2.3 is equipped with capping 2.6, and one end connection of rotation axis 2.8, which covers 2.6 and passes through 2.6 centers of capping, to be goed deep into
2.3 inside of barrel is connect with spiral mixing rod 2.4, and the other end of rotation axis 2.8 is connect with stirring motor 2.7;Stirring motor 2.7
It is connect with controller.Stirring motor 2.7 drives spiral mixing rod 2.4 to be stirred movement, prevents cement raw material in barrel 2.3
Precipitating, keeps print procedure cement raw material uniform.
Spiral mixing rod 2.3 using spiral gradually small structure, spiral mixing rod it is spiral-shaped along far from rotation axis
Direction becomes smaller, and this structure prevents from making cement raw material cutout phenomenon occur since revolving speed is too fast in rotary course.
The 2.3 top cyclotomy column structure of barrel, lower part conic structure;2.3 top closure 2.6 of barrel is equipped with
The bottom of feed inlet 2.2, barrel pyramidal structure is equipped with discharge port 2.1;
The outer wall of 2.3 cylindrical structure of barrel is fixedly connected with mounting plate 2.5, and printing head 2 is fixedly connected by mounting plate 2.5
To the output end of horizontal extension bar 3.Horizontal extension bar 3, which drives printing head 2 to carry out printing, makes printing head 2 in horizontal extension bar
3 fixed moving on rails, it is more stable when making work.
In order to which strict control enters the size of 2 inside cement granules of printing head, set in the position of printing head feed inlet
It is equipped with filter screen.
In order to keep the fixation of main elevating lever 1 more stable, main elevating lever 1 is fixed on chain-type creeper truck by fixed plate 7
On, main elevating lever 1 passes through fixed bracket 6 and is fixed on chain-type creeper truck 4, and fixed 6 one end of bracket is connect with main elevating lever 1,
The other end of fixed bracket 6 is fixedly connected with chain-type creeper truck 4.Fixed bracket 6 plays lacing wire.
The cement being stirred is put into cement container 5, the cement raw material in cement container 5 is by connecting tube 11 by pump
Cement raw material is sent to the feed inlet 2.2 of printing head 2 and is sent into satisfactory cement raw material particle by filter screen by machine 9
Inside printing head 2.
It before formal printing, is parsed first from host computer by the figure of required printing, by the incoming control of parameter
Device, controller are moved according to the programmed algorithm control printing device of setting.Control chain-type creeper truck 4 is started, and is pumped
Machine 9 starts, and printed material is ready, and from the off, controller determination will print the height of article, position and pattern
Afterwards, control chain-type creeper truck 4 according to assigned direction it is mobile, controller controls being total to for stand arrangement and chain-type creeper truck 4
The position of specified printing is reached with four printing heads 2 that cooperation connects horizontal extension bar 3.Cement transportation mechanism is by cement raw
Material is transported to the position of printing head 2 and starts to print, the movement of agitating auger bar 2.4 printing head 2 inside, and cement raw material is from spray
It is squeezed out in head, it is mobile by controlling the main movement of elevating lever 1 and the mobile drive printing head 2 of horizontal extension bar 3, it completes to print and want
The cement products asked.During printing article, which can replace the position of printing head 2 at any time according to the requirement of controller
To complete the completion of print job to the last print job.
Although by reference to attached drawing and combining the mode of preferred embodiment to the present invention have been described in detail, the present invention
It is not limited to this.Without departing from the spirit and substance of the premise in the present invention, those of ordinary skill in the art can be to the present invention
Embodiment carry out various equivalent modifications or substitutions, and these modifications or substitutions all should in covering scope of the invention/appoint
What those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention is answered described is with scope of protection of the claims
It is quasi-.